| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 04/24/2002 | EP1198503A1 High molecular weight zwitterionic polymers |
| 04/24/2002 | EP1198424A1 A method of and arrangement for continuous hydrolysis of organic material |
| 04/24/2002 | EP1198423A1 Reclamation of materials in a closed environment with remedial water |
| 04/24/2002 | CN1346335A Method for treating waste stream using photosynthetic microorganisms |
| 04/23/2002 | US6376739 Oxidation humid residues; heating using rotary furnaces; generating ultraviolet radiation |
| 04/23/2002 | US6376561 Dewatering of aqueous suspensions |
| 04/23/2002 | US6375844 Periodic flushing with water; anaerobic digestion; concentration; routing sludge; incubating clarified liquid under aerobic conditions; pollution control |
| 04/23/2002 | US6375837 Waste water treatment method being able to treat surface active agent, nitrogen, hydrogen peroxide and phosphor with high efficiency and equipment therefor |
| 04/18/2002 | WO2002031273A1 Method for treatment of dredging soil |
| 04/18/2002 | WO2002031104A2 Garage shaped biogas fermenter for the methanisation of biomasse |
| 04/18/2002 | US20020043505 Sludge dewatering and pasteurization system and method |
| 04/18/2002 | US20020043500 Processes and apparatus for treating sewage or like sludge |
| 04/18/2002 | US20020043498 System and method for reducing the pathogen concentration of sludge |
| 04/18/2002 | DE10117321A1 Verfahren und Vorrichtung zur Behandlung tierischer Nebenprodukte Method and apparatus for treatment of animal by-products |
| 04/18/2002 | DE10050623A1 Garage-like fermenter, useful for methanation of biomass, comprises base with slope in direction of rear wall |
| 04/18/2002 | DE10049250A1 Vorrichtung zum Eindicken von Schlämmen A device for thickening sludge |
| 04/18/2002 | DE10046983A1 Zentrifuge zum mechanischen Entwässern und thermischen Trocknen von Schlämmen Centrifuge for mechanical dewatering and thermal drying of sludge |
| 04/17/2002 | EP1196356A1 Sludge conditioning with compositions comprising an anionic surfactant and a mineral cation |
| 04/17/2002 | EP1196355A1 Process control of the dewatering of sludge |
| 04/17/2002 | EP0892764B1 Processing of sewage sludge into humus |
| 04/17/2002 | EP0880477B1 Process for drying sewage sludge or sludges of similar consistency |
| 04/17/2002 | CN1345401A Autoamtic pneumatic pump |
| 04/10/2002 | EP1195358A1 Method for treating oil-containing sludge |
| 04/10/2002 | EP1194383A1 Device for dehydrating sludge |
| 04/10/2002 | CN2485304Y Improved periphery drived mud remover |
| 04/09/2002 | US6369182 Cationic latex terpolymers for wasterwater treatment |
| 04/09/2002 | US6368849 A treatment system for liquid manure by subjecting the liquid to anaerobic fermentaion in a biogas reactor; separate by filtration, the sterile particle-free permeate stream from the reactor; then heat treat with an ammonia stripper |
| 04/09/2002 | US6368511 Conditioning method for dehydrating clarification sludge |
| 04/04/2002 | WO2002026350A1 Methods of enhancing fine particle dewatering |
| 04/04/2002 | WO2002026340A2 Methods of using natural products as dewatering aids for fine particles |
| 04/04/2002 | DE10046959A1 Heavy industrial liquid effluent homogenized in reactor under turbulent conditions by compressed air and regulated introduction of radical agent |
| 04/04/2002 | DE10046389A1 Disposal of slaughterhouse animal wastes comprises chopping and mixing wastes with organic residues to a defined ratio of dry matter to liquid, useful for energy generation |
| 04/04/2002 | DE10044326A1 Reduction of the residual solubility of sulfuric acid sludge, and other residues containing lead, involves converting lead to phosphate at an alkaline pH adjusted with alkali without forming soluble phosphates |
| 04/03/2002 | EP1193223A1 Process and apparatus for the treatment of animal by-products |
| 04/03/2002 | EP1193222A2 Device for sludge thickening |
| 04/03/2002 | EP1192109A1 Method of treating and utilizing sludge |
| 04/03/2002 | CN2484318Y Drum-concentrating belt-type squeezing-dewatering integrated machine |
| 04/03/2002 | CN2484317Y Drum concentrating machine |
| 04/03/2002 | CN2484307Y Sterilized discharger for toilet on train |
| 04/03/2002 | CN1343182A Method and apparatus for treamtent of organic matter-containing waste water |
| 04/02/2002 | US6365384 Method for disposing waste |
| 04/02/2002 | US6365047 Temperature, pressure hydrolysis |
| 03/28/2002 | WO2002024585A1 Method and apparatus for sludge drying and simultaneous pelletization |
| 03/28/2002 | WO2002024341A1 Centrifuge for mechanical draining and thermal drying of sludges |
| 03/28/2002 | WO2002024237A1 Liquid deodorant composition and method for use thereof |
| 03/28/2002 | WO2002014764A3 Method and apparatus for microwave utilization |
| 03/28/2002 | US20020036175 Pulsed-electric field is generated by an electroporating device producing a non-arcing pulsed electric field. |
| 03/28/2002 | US20020035858 Turning into fertilizer by mixing a specified calcium oxide and magnesium oxide mixture with the sludge, allowing to reach a minimum temperature for a given amount of time; exothermic hydration of the oxides dewaters sludge; efficient |
| 03/28/2002 | DE10042468A1 Combined waste water and sludge treatment basin has rigid floating gas trap |
| 03/27/2002 | CN2483387Y Machine for treating organic kitchen wastes |
| 03/27/2002 | CN2483386Y Frame for full bridge like sludge scraping machine |
| 03/27/2002 | CN1341569A Improved oxidation channel city sewage treamtent process |
| 03/26/2002 | US6361685 Method and apparatus for fermentation of organic waste material |
| 03/26/2002 | CA2135085C Method for the treatment of sewage sludge and the like |
| 03/21/2002 | WO2002022252A1 Process for treating a solid-liquid mixture |
| 03/21/2002 | WO2002022215A2 Plasma process for removing hydrocarbons contained in sludge |
| 03/21/2002 | CA2390831A1 Plasma process and appropriate equipment for the removal of hydrocarbons contained in the sludge from petroleum storage tanks and/or the treatment of residues containing hydrocarbons |
| 03/20/2002 | CN1340613A Process for immobilizing bacteria to biologically repair culture environment of aquatic products |
| 03/14/2002 | WO2002021047A1 Waste-gasified fusion furnace and method of operating the fusion furnace |
| 03/14/2002 | WO2002020428A1 Improved organic material treatment apparatus, system and method |
| 03/14/2002 | WO2002020414A1 Method for treating waste by hydrothermal oxidation |
| 03/14/2002 | WO2002020123A1 Method and device for filtrating sewage fluid |
| 03/14/2002 | US20020030012 Comprising means of providing conditioned re-cycle flush water through pretreatment and solids separation for waste fluming; contaminated wastewater source connected in fluid flow communication with means of conditioning |
| 03/14/2002 | DE10129595A1 Hochspannungsbehandlungsvorrichtung und Hochspannungsbehandlungsverfahren für eine Flüssigkeit High voltage and high voltage treatment device treatment method for a liquid |
| 03/14/2002 | DE10103495A1 Process for drying agricultural sludge comprises mixing with water to form large surfaced homogenous mass, extruding through interrupter jet, and cage drying |
| 03/14/2002 | DE10043380A1 Apparatus and method for continuous measurement and control of the solids content of aqueous slurries involve delay-free pressure measurement by means of erosion and corrosion resistant sensors |
| 03/14/2002 | CA2420853A1 Improved organic material treatment apparatus, system and method |
| 03/13/2002 | EP1185613A1 Method for treating biodigestible mixtures of solids and liquids |
| 03/13/2002 | EP1185384A1 Method and device for treating unstructured or loosely structured organic waste |
| 03/13/2002 | EP1165402A4 Rosette having radially deflectable finger ends for holding disc shaped elements |
| 03/13/2002 | EP0946422B1 Method for separating organic waste |
| 03/13/2002 | EP0686427B1 Method of processing waste water using a catalyst |
| 03/13/2002 | CN1339409A Condensed oil waste water deep treating and reusing technology |
| 03/12/2002 | CA2105671C Combined filtration and fixation of heavy metals |
| 03/07/2002 | WO2002018534A2 Apparatus for treating livestock wastes . foodstuff wastes |
| 03/07/2002 | WO2002018281A1 Method for dewatering of sludge |
| 03/07/2002 | WO2002017708A2 System and method for treatment of animal waste |
| 03/07/2002 | WO2001085305B1 Apparatus for electrodewatering |
| 03/07/2002 | DE10040265A1 Modular apparatus for removing heavy metals from sludges or waste water comprises a mobile adsorber containing manganese, aluminum or titanium oxide |
| 03/07/2002 | DE10039228A1 Verfahren zur Vererdung einer wässrigen Suspension organischer Stoffe, insbesondere von Klärschlamm Humification process for an aqueous suspension of organic matter, in particular sewage sludge |
| 03/07/2002 | CA2384958A1 System and method for treatment of animal waste |
| 03/06/2002 | EP1183213A1 Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage |
| 03/06/2002 | EP0907427B1 Cleansing contaminants from a heterogeneous material using a sorption agent |
| 03/05/2002 | US6351895 Method for making drying more effective |
| 02/28/2002 | WO2002016495A1 Polymeric compositions for dewatering sewage sludges |
| 02/28/2002 | WO2002015945A1 Concept for slurry separation and biogas production |
| 02/28/2002 | US20020023882 Remover of fluoride ion and treatment method for wastewater containing fluoride ion using the same |
| 02/28/2002 | DE10040546A1 Mechanical disintegration of biogenic sewage sludge comprises treating stream of sludge in treatment chamber with rotating head with longitudinal slots and vanes |
| 02/28/2002 | DE10040545A1 Mechanical disintegration of biogenic sewage sludge containing cells, aggregates of cells and suspended particles comprises breaking up aggregates and primary disintegration of cells |
| 02/28/2002 | DE10030784A1 Apparatus for dewatering screenings from waste water treatment comprises a press containing a screw which is partially or wholly enclosed in housing, with at least one opening between the two |
| 02/27/2002 | CN1337381A Technological process of producing high-quality organic fertilizer with domestic garbage |
| 02/27/2002 | CN1079834C Mucicipal solid waste processing facility and commerical lactic acid production process |
| 02/27/2002 | CN1079782C Sludge dehydrating press |
| 02/26/2002 | US6350383 Remediation material and remediation process for sediments |
| 02/26/2002 | US6350377 Device for thickening liquids or sludges |
| 02/21/2002 | WO2002014764A2 Method and apparatus for microwave utilization |
| 02/21/2002 | WO2002013962A1 Reuse of used cooking oil adsorbants |
| 02/21/2002 | US20020020677 Thermal processing system for farm animal waste |
| 02/21/2002 | DE10038910A1 Verfahren zum Trocknen von pastösen Materialien Method for drying pasty materials, |
| 02/21/2002 | CA2415380A1 Reuse of used cooking oil adsorbants |